
Version 2.2.2 Released
ggtern version 2.2.2 has just been submitted to CRAN, and it includes a number of new
20/1/2018
11

Version 2.2.1 Released
It has been a while since any kind of significant update has been released for the
23/7/2017
5

Version 2.1.1 Released
Hi Folks, ggtern v2.1.1 has just been submitted to CRAN. This includes a number of minor
1/4/2016
18

Version 2.1.0 Released
Version 2.1.0 has just been submitted to CRAN and should be available over the next day
18/3/2016
1

ggtern 2.0 now available
Recently ggplot2 received a severe makeover by releasing version 2.0, and in the spirit of improvement,
17/1/2016
26

Ternary Interpolation / Smoothing
For a long time, people have been sending me requests for a suitable smoothing / contouring
3/8/2015
15

User Request – Shepards Classification of Sediments
I received a request overnight on how to render the Shepard’s classification diagram, which is an
26/7/2014
20

User Request – Disable Limiting Region
The other week a user of ggtern ran into a problem where they wanted to use
16/6/2014
1

ggtern 1.0.3.2 on CRAN
An update to ggtern, version 1.0.3.2, is now available on CRAN! This version includes a number
3/6/2014
3

New Geometry – Ternary Errorbars
ggtern 1.0.3.1 has introduced a new series of geometries to represent known errors in data, they
2/2/2014
3

ggtern 1.0.3.1 on CRAN
An update to ggtern, version 1.0.3.1, is now available on CRAN! This version includes a number
2/2/2014
0

USDA Textural Soil Classification
Included in the next version (1.0.3.1) of ggtern, will be a new data set, taken from
15/1/2014
41

User Request – Middle Segments
Recently, a user of ggtern was desirable to produce a plot similar to what can be
9/1/2014
4

ggtern 1.0.2.0 on CRAN
An update to ggtern, version 1.0.2.0, is now available on CRAN! This version includes a number
5/1/2014
2

New Geometry – Confidence Regions
One of the first suggestions that was presented to me, was by Sean Mulcahy, whom suggested
17/12/2013
9

PPS 3-State Model
I recently found THIS site on the internet which I thought would be another good case-study.
16/12/2013
20

New Geometry – Tline, Lline & Rline
The latest version of ggtern, 1.0.1.0, has several bug-fixes and improvements. One worth mentioning, is the
16/12/2013
1

Feldspar
Sean Mulcahy made an example of plotting Elkin and Grove's 1990 Feldspar Data. Here is an
12/12/2013
34

Hello-World
Here is a Hello-World Example for creating ternary diagrams in ggtern. Almost identical to building a
12/12/2013
10
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